Seiko Cal. 5279 - 648

Seiko 5279-648

The 5279-648 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5279 caliber with 17j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-82caa763bf14]

Also known as: Tuna, Bellmatic

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
44mm
Case Thickness
8.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Cream
Jewels
17j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1980

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